/*
silverPDF is sponsored by Aleyant Systems (http://www.aleyant.com)

silverPDF is based on PdfSharp (http://www.pdfsharp.net) and iTextSharp (http://itextsharp.sourceforge.net)

Developers: Ai_boy (aka Oleksii Okhrymenko)

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above information and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR SPONSORS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

*/
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
//   Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

using System;

namespace PdfSharp.Drawing
{
  /// <summary>
  /// Specifies the format of the image.
  /// </summary>
  public sealed class XImageFormat
  {
    Guid guid;

    XImageFormat(Guid guid)
    {
      this.guid = guid;
    }

    internal Guid Guid
    {
      get { return this.guid; }
    }

    /// <summary>
    /// Determines whether the specified object is equal to the current object.
    /// </summary>
    public override bool Equals(object obj)
    {
      XImageFormat format = obj as XImageFormat;
      if (format == null)
        return false;
      return this.guid == format.guid;
    }

    /// <summary>
    /// Returns the hash code for this instance.
    /// </summary>
    public override int GetHashCode()
    {
      return this.guid.GetHashCode();
    }

    /// <summary>
    /// Gets the Portable Network Graphics (PNG) image format. 
    /// </summary>
    public static XImageFormat Png
    {
      get { return XImageFormat.png; }
    }

    /// <summary>
    /// Gets the Graphics Interchange Format (GIF) image format.
    /// </summary>
    public static XImageFormat Gif
    {
      get { return XImageFormat.gif; }
    }

    /// <summary>
    /// Gets the Joint Photographic Experts Group (JPEG) image format.
    /// </summary>
    public static XImageFormat Jpeg
    {
      get { return XImageFormat.jpeg; }
    }

    /// <summary>
    /// Gets the Tag Image File Format (TIFF) image format.
    /// </summary>
    public static XImageFormat Tiff
    {
      get { return XImageFormat.tiff; }
    }

    /// <summary>
    /// Gets the Portable Document Format (PDF) image format
    /// </summary>
    public static XImageFormat Pdf
    {
      get { return XImageFormat.pdf; }
    }

    /// <summary>
    /// Gets the Windows icon image format.
    /// </summary>
    public static XImageFormat Icon
    {
      get { return XImageFormat.icon; }
    }

    static XImageFormat()
    {
      //ImageFormat.memoryBMP = new ImageFormat(new Guid("{b96b3caa-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.bmp = new ImageFormat(new Guid("{b96b3cab-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.emf = new ImageFormat(new Guid("{b96b3cac-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.wmf = new ImageFormat(new Guid("{b96b3cad-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.jpeg = new ImageFormat(new Guid("{b96b3cae-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.png = new ImageFormat(new Guid("{b96b3caf-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.gif = new ImageFormat(new Guid("{b96b3cb0-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.tiff = new ImageFormat(new Guid("{b96b3cb1-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.exif = new ImageFormat(new Guid("{b96b3cb2-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.photoCD = new ImageFormat(new Guid("{b96b3cb3-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.flashPIX = new ImageFormat(new Guid("{b96b3cb4-0728-11d3-9d7b-0000f81ef32e}"));
      //ImageFormat.icon = new ImageFormat(new Guid("{b96b3cb5-0728-11d3-9d7b-0000f81ef32e}"));
    }

    private static XImageFormat png = new XImageFormat(new Guid("{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}"));
    private static XImageFormat gif = new XImageFormat(new Guid("{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}"));
    private static XImageFormat jpeg = new XImageFormat(new Guid("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}"));
    private static XImageFormat tiff = new XImageFormat(new Guid("{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}"));
    private static XImageFormat icon = new XImageFormat(new Guid("{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}"));
    // not GDI+ conform
    private static XImageFormat pdf = new XImageFormat(new Guid("{84570158-DBF0-4C6B-8368-62D6A3CA76E0}"));
  }
}